[aspect-devel] cookbooks/composition-active.prm

[Thomas Geenen]

ah ok
i thought your composition was all positive in the nodal points but
negative in the integration points after interpolation.
in that case what it suggested should work nicely
also for steep thermal gradient for instance this is a nice trick

cheers
Thomas


On Mon, Nov 4, 2013 at 6:37 PM, Timo Heister <heister at clemson.edu> wrote:

> > this is the result of higher order basis functions no?
>
> This also happens with linear elements. Without doing anything about
> it, you can not expect the composition to stay in [0,1].
>
>
> --
> Timo Heister
>
> https://urldefense.proofpoint.com/v1/url?u=http://www.math.clemson.edu/~heister/&k=dsHy%2FVymniCD0osh6tze%2Fw%3D%3D%0A&r=WLGUy1n%2F1Vzsqown7KFPcAEzR5DIdbP771jYw4Spy%2Bk%3D%0A&m=Drl%2BpNA39ejCSc2vhWUs%2FSZ74xtbMIIkMV6IHSFmQsk%3D%0A&s=e3eb62ab86b2009902a8015b8bc9703b26b1176554f70d198b895c75601a2071
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